TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/30/2025
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Official data from USPTO
CHEF-MAPPER
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
33
Latest update
10/08/2025
Trademark type
Word
Nice classes
9
Filing date
04/02/1990
Registration date
01/15/1991
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/26/2021
Last transaction
10/08/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/19/1990
First use in commerce
02/19/1990
Drawing code
1
Owner type
03
Owner location
Hercules, CA
Examiner
GREER, CYNTHIA
Law office
530
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Bio-Rad Laboratories, Inc.
Representatives
Paul Cosmovici
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
electrophoresis cells
Publications
History of USPTO decisions and trademark events.
33 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/30/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/30/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/24/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/24/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/24/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/26/2021
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/26/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/26/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/26/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
01/14/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/15/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/15/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/15/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/15/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/15/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/15/2020
CORV
REVIEW OF CORRESPONDENCE COMPLETE
01/28/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/28/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/28/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/27/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
01/21/2011
CFIT
CASE FILE IN TICRS
10/12/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/03/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/03/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/16/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/10/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/07/1996
R.PR
REGISTERED-PRINCIPAL REGISTER
01/15/1991
PUBO
PUBLISHED FOR OPPOSITION
10/23/1990
NPUB
NOTICE OF PUBLICATION
09/22/1990
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/16/1990
DOCK
ASSIGNED TO EXAMINER
08/02/1990
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